{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001456","497:4970001699","497:4970001621","497:4970000861","497:4970001029","497:4970001533","497:4970001537","665:6650000027","497:4970001966","497:4970001706","497:4970002207","497:4970002362","497:4970001123","497:4970001784","497:4970001378","497:4970001703","497:4970002632","497:4970001869","497:4970001620","497:4970002118","497:4970001612","497:4970001958","497:4970001698","494:4940004207","497:4970001874"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,494,497],"twin_sims":[0.4505888930334865,0.183786558151734,0.11854648768718894,0.1127480272969859,0.11127390740725489,0.06029168076215559,0.05289706758128285,0.04798099632591897,0.04156950389986818,0.038342628639847665,0.03327337594856467,0.02965536400619889,0.027904596914915696,0.026721941592195736,0.025387049736312114,0.02423607148102381,0.02418978258342518,0.024018364390225484,0.021807019905104037,0.021228605359870957,0.01518241785218099,0.010649308895298857,0.010397960544524463,0.010372400161563565,0.010015524385551713],"twin_dists":[0.16399192427386497,0.23905234564613967,0.26821204782072633,0.27134754657296956,0.27216440560506805,0.3078086257342203,0.3148971526525993,0.32007936972296236,0.32755099907758944,0.33168596377896625,0.3388204954667958,0.34450354129496447,0.3474701479741218,0.34956606804486146,0.3520301146135506,0.35424623810972156,0.35433725381412623,0.3546756238251474,0.35923965642157013,0.3604996539734596,0.3758567321849356,0.39144869743629396,0.39247655740816845,0.3925823192467275,0.39408375128392265],"n_dims_used":45,"mean_confidence":0.9124799940321181},"coverage":{"mean_confidence":0.9124799940321181,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}